too high latency

Matthew Polashek matt at
Tue Apr 29 13:13:40 BST 2008

Ah yes, USB audio on Linux has had latency issues for a long time but 
I'm afraid there is no fix for it yet.  Use firewire, PCI, or PCMCIA for 
low latency applications.

simone wrote:
> hallo
> i can t get good performances in jack with latency < 23
> i ve tried different combinations on jack setup but with no luck , 
> whenever i try to lower the latency i get crackles on the output
> i am using a Centrino 1.4 with a Tascam 122 soundcard but it did the 
> same in an older AMD k7
> it is obvious that it s not CPU related
> i am not using any other software just connecting input to output and 
> talk on the mic
> should the RT label be light yellow and not grayed out? (see the 
> attached screenshot)
> tx
> Simone
> -- 
> .wmv , .wma , .pps along with all proprietary Windows formats won t be 
> accepted and/or viewed....
> ... and by the way i won t read you FWs either, stop sending useless 
> junk! 

More information about the Ubuntu-Studio-users mailing list